APA (7th ed.) Citation

Woolfolk Cross, D. (1997). Pope Joan: : a novel. Ballantine Book.

Chicago Style (17th ed.) Citation

Woolfolk Cross, Donna. Pope Joan: : A Novel. New York: Ballantine Book, 1997.

MLA (9th ed.) Citation

Woolfolk Cross, Donna. Pope Joan: : A Novel. Ballantine Book, 1997.